MC33199D MC33199 SOP-14

Automotive ISO 9141
Serial Link Driver

The MC33199D is a serial interface circuit used in diagnostic applications. It is the interface between the microcontroller and the special K and
L lines of the ISO diagnostic port. The MC33199D has been designed to
meet the «Diagnosis System ISO9141» specification.
The device has a bi-directional bus K line driver, fully protected against
short circuits and over temperature. It also includes the L line receiver,
used during the wake up sequence in the ISO transmission.
The MC33199D has a unique feature which allow transmission Baud rate
up to 200kBauds